Overview
The LP2985-50DBVT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring stable and efficient power management, this component is part of the LP2985 series, known for its low quiescent current and high accuracy. The LP2985-50DBVT is specifically tailored for fixed 5.0V output applications, making it ideal for battery-powered devices and other low-power systems. Its compact SOT-23 package and robust performance make it a popular choice in consumer electronics, industrial automation, and automotive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Low-Dropout Voltage Regulator | - | Single Output |
| Output Voltage | 5.0 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Input Voltage Range | Up to 36 | V | - |
| Dropout Voltage | 0.28 | V | @ 150mA |
| Quiescent Current | Low | - | - |
| Operating Temperature | -40 to 125 | °C | - |
| Package | SOT-23-5 | - | - |
Key Features
- Fixed 5.0V output with high accuracy.
- Low dropout voltage for efficient power management.
- Low quiescent current, ideal for battery-powered applications.
- Compact SOT-23 package for space-constrained designs.
- Wide input voltage range up to 36V.
- Robust performance in industrial and automotive environments.
Applications
The LP2985-50DBVT is widely used in various applications, including:
- Consumer Electronics: Power management in portable devices such as smartphones, tablets, and wearables.
- Industrial Automation: Voltage regulation in sensors, actuators, and control systems.
- Automotive Electronics: Stable power supply for infotainment systems, lighting, and sensors.
- Battery-Powered Devices: Efficient power management in IoT devices and wireless modules.
Q & A
1. What is the output voltage of the LP2985-50DBVT?
The LP2985-50DBVT provides a fixed output voltage of 5.0V.
2. What is the maximum output current supported?
The maximum output current is 150mA.
3. What is the input voltage range?
The input voltage range is up to 36V.
4. What is the dropout voltage at 150mA?
The dropout voltage is 0.28V at 150mA.
5. Is this component suitable for battery-powered devices?
Yes, its low quiescent current and efficient power management make it ideal for battery-powered applications.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the LP2985-50DBVT use?
It is available in a compact SOT-23-5 package.
8. Can this component be used in automotive applications?
Yes, its robust performance makes it suitable for automotive electronics.
9. What is the typical quiescent current?
The quiescent current is low, though the exact value depends on operating conditions.
10. Where can I find the datasheet for this component?
The datasheet can be found on the Texas Instruments official website or through authorized distributors.
